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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84505Generated: October 30, 2026

1-Methylpiperazine → N-(2-chlorophenyl)-N-methyl-8-(4-methylpiperazine-1-carbonyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamide

https://huagongshe.com/reaction/84505

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2-[(2-Chloro-phenyl)-methyl-carbamoyl]-4,5-dihydro-6-oxa-1-thia-benzo[e]azulene-8-carboxylic acid methyl esterHCID 44242363—
ProductN-(2-chlorophenyl)-N-methyl-8-(4-methylpiperazine-1-carbonyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamideHCID 44241823—

Reaction Steps

Following Example 47 and General Procedure C, methyl 2-((2-chlorophenyl)(methyl)carbamoyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxylate 138 and N-methylpiperazine gave 202. MS: (ESI+) 496.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846762B2
Source datasetuspto-grants-2014_09
ORD IDord-32276d2b0b9d4e1d856723f8a80a5776
Source noteuspto-grants-2014_09